THREE-TIME world middleweight title challenger Martin Murray is the Opening Bell special guest this week. The fighter explains what it’s like to be punched by Gennady Golovkin, his reasons for moving up to super-middleweight and who his targets are. Many other subjects are covered in detail, like his rivalry with Matthew Macklin, his thoughts on Miguel Cotto and catchweights, and what would happen if he stopped liking tattoos. Don’t miss it.